The funny thing about philosophy is that it concerns itself with concepts that anybody can make for themselves. However, it also allows for unlimited nuance and

The funny thing about philosophy is that it concerns itself with concepts that anybody can make for themselves. However, it also allows for unlimited nuance and detail, so the difference can be compared to a freeway vs. backroads through the same area. There's no requirement to adopt any of it as your own, but the same way programmers often learn new techniques and language features, there is a continually growing world of concepts and ways of thinking.